ISO 752:2004规定了初级锌的分类、化学成分、标记和其他要求。它包括一个在其他国际标准中认可的锌的相关等级表。
本国际标准仅适用于一次锌,不包括通过再熔融生产的二次锌的要求。
ISO 752:2004 specifies the classifications, chemical compositions, markings and other requirements for primary zinc. It includes a table of related grades of zinc which are recognized in other International Standards.
This International Standard is applicable to primary zinc only and does not include requirements for secondary zinc produced by re-melting.